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IJCAI
2007
13 years 8 months ago
Dynamically Weighted Hidden Markov Model for Spam Deobfuscation
Spam deobfuscation is a processing to detect obfuscated words appeared in spam emails and to convert them back to the original words for correct recognition. Lexicon tree hidden M...
Seunghak Lee, Iryoung Jeong, Seungjin Choi
MVA
2007
309views Computer Vision» more  MVA 2007»
13 years 6 months ago
Robust Facial Feature Extraction Using Embedded Hidden Markov Model for Face Recognition under Large Pose Variation
We propose an algorithm for extracting facial features robustly from images for face recognition under large pose variation. Rectangular facial features are retrieved via the by-p...
Ping-Han Lee, Yun-Wen Wang, Jison Hsu, Ming-Hsuan ...
PRL
2007
131views more  PRL 2007»
13 years 6 months ago
A new look at discriminative training for hidden Markov models
ct 7 Discriminative training for hidden Markov models (HMMs) has been a central theme in speech recognition research for many years. 8 One most popular technique is minimum classiļ...
Xiaodong He, Li Deng
AE
2005
Springer
14 years 29 days ago
An Exponential Representation in the API Algorithm for Hidden Markov Models Training
In this paper, we show how an eļ¬ƒcient ant based algorithm, called API and initially designed to perform real parameter optimization, can be adapted to the diļ¬ƒcult problem of Hi...
Sebastien Aupetit, Nicolas Monmarché, Moham...
NAACL
1994
13 years 8 months ago
Japanese Word Segmentation by Hidden Markov Model
The processing of Japanese text is complicated by the fact that there are no word delimiters. To segment Japanese text, systems typically use knowledge-based methods and large lex...
Constantine Papageorgiou